{"product_id":"beckhoff-kl4021-analog-output-terminal","title":"Beckhoff KL4021 Analog Output Terminal","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKL4021\u003c\/strong\u003e is a high-precision, 1-channel analog output terminal designed for the Beckhoff Bus Terminal system. It generates standard industry signals ranging from \u003cstrong\u003e0 to 20 mA\u003c\/strong\u003e, utilizing \u003cstrong\u003esingle-ended\u003c\/strong\u003e output technology. With a 12-bit resolution and a fast conversion time of approximately 1.5 ms, this terminal is ideal for controlling analog actuators or process instrumentation in industrial automation environments. The module provides robust electrical isolation between the K-bus and field signals, ensuring reliable data transmission.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-channel analog output\u003c\/strong\u003e (0…20 mA)\u003c\/li\u003e\n\u003cli\u003eSingle-ended technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-bit resolution\u003c\/strong\u003e for precise signal control\u003c\/li\u003e\n\u003cli\u003eFast conversion time (~ 1.5 ms)\u003c\/li\u003e\n\u003cli\u003eRobust electrical isolation (500 V)\u003c\/li\u003e\n\u003cli\u003eCertified for hazardous areas (ATEX\/IECEx)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBeckhoff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e0…20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 500 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Time\u003c\/td\u003e\n\u003ctd\u003e~ 1.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003e500 V (K-bus\/signal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 80 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eCE, UL, ATEX, IECEx, DNV GL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the KL4021 onto a standard 35 mm DIN rail (EN 60715). Ensure the locking mechanism is engaged for proper power contact with the terminal bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Operates on 24 V DC via power contacts. If 15 V DC operation is required for specific application needs, a KL9515 power supply terminal must be used.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded twisted-pair cables for analog signal connections to minimize electromagnetic interference (EMI). Ground the shield correctly at the signal source or load to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e In hazardous environments (ATEX\/IECEx Zone 2), ensure the terminal is housed in an enclosure that meets the requirements for the specific area classification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Maintain operating temperatures between 0 degC and +55 degC and keep relative humidity below 95% (non-condensing).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106591924587,"sku":"KL4011","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/kl4011-nblj24itusm.png?v=1776245164","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-kl4021-analog-output-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}